KTM RC 390 2018 User Manual

19 SERVICE WORK ON THE ENGINE
220
19.3 Adding engine oil
Info
Too little engine oil or poor-quality engine oil results in premature wear to the engine.
H01066-10
Main work
–
Remove the oil filler plug
1
with the O-ring from the clutch
cover and fill up with engine oil.
Engine oil (SAE 15W/50) ( p. 252)
Info
In order to achieve optimal engine performance, it is
not advisable to mix different engine oils.
We recommended changing the engine oil when neces-
sary.
– Install and tighten the oil filler plug with the O-ring.

KTM RC 390 2018 Specifications

General

Displacement	373.2 cc
Bore x Stroke	89 mm x 60 mm
Compression Ratio	12.6:1
Torque	36 Nm @ 7, 000 rpm
Transmission	6-speed
Cooling	Liquid cooled
Rear Suspension	WP monoshock
Front Tire	110/70 ZR17
Rear Tire	150/60 ZR17
Seat Height	820 mm
Ground Clearance	178.5 mm
Fuel Tank Capacity	10 liters
Dry Weight	147 kg
Engine Type	Single Cylinder, 4-Stroke
Power	43 hp (32 kW) @ 9, 000 rpm
Fuel System	Electronic Fuel Injection
Frame	Steel trellis frame
Front Suspension	WP upside-down Ø 43 mm
Front Brake	320 mm disc
Rear Brake	230 mm disc, single-piston caliper
ABS	Two-channel Bosch 9MB ABS